In case you’ll recall, through the excessive warmth checks, the pouch surrounding Donut’s battery misplaced its vacuum seal. This led to researchers at Finland’s state-owned VTT Technical Analysis Centre, which carried out the entire lab’s earlier checks, to discover whether or not the cell may nonetheless operate beneath these high-stress, high-temperature situations. As Donut notes, injury such because the one sustained by its pack through the warmth take a look at has been recognized to trigger hearth or thermal runaway in standard lithium-ion batteries. The startup wished to see whether or not its solid-state battery may keep away from the same calamity.
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